How many H2 and O2 molecules do you need to make exactly 4 water molecules with no leftovers?

What volume of a 2.00 m stock solution of naoh is needed to prepare 150. ml of 0.40 m solution?

During trial 2, what allowed you to determine that aluminum was the limiting reactant? check all that apply. all of the copper dissolved. all of the aluminum dissolved. the solution turned clear. the number of grams of copper(ii) chloride used in the reaction was greater than the number of grams of aluminum. the molar ratio of copper(ii) chloride to aluminum was greater than 3: 2, the equation’s molar ratio.

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled